1640690982 is an even 10-digits composite number following 1640690981
and preceding 1640690983 . In scientific notation, it is written as 1.640690982 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 468768816 positive integers (up to 1640690982) that are relatively prime to 1640690982.
1640690982 has 16 divisors, whose sum is 3437638512
The reverse of 1640690982 is 2890960461
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion six hundred forty million six hundred ninety thousand nine hundred eighty-two
Scientific notation
1.640690982 × 10^9
Engineering notation
1.640690982 × 10^9
Prime Factorization
2 × 21 × 3 × 13021357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640690982
Product of the distinct prime numbers
The prime factorization of 1640690982 is 2 × 21 × 3 × 13021357.
Since it has a total of 4 prime factors.
3 , 8 , 74 , 22 , 714 , 752 , 6768 , 680 , 28455 , 70374 , 987391 , 102363 , 7667879 , 7560846 , 46833453 , 650432 , 721092446 , 624999241 , 5313852246 , 409494397
n×2
3281381964
n×3
4922072946
n×4
6562763928
n×5
8203454910
n÷2
820345491
n÷3
546896994
n÷3
410172745.5
n÷5
328138196.4
n2
2691866898416124324
n3
4.4165217449756E+27
n4
7.2461473987884E+36
n5
1.1888688691435E+46
2 √n
40505.443856351
3 √n
1179.4393060613
4 √n
201.25964289035
5 √n
69.663510894603
1 , 2 , 3 , 6 , 21 , 42 , 63 , 126 , 13021357 , 26042714 , 39064071 , 78128142 , 273448497 , 546896994 , 820345491 , 1640690982
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640690981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640690982 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640690982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110010101111010100100110
3
Ternary
11020100020201220200
4
Quaternary
1201302233110212
5
Quinary
11330004102412
6
Senary
430445411330
8
Octal
14162572446
10
Decimal
1640690982
12
Duodecimal
399569b46
16
Hexadecimal
61caf526
20
Vigesimal
15ce6792
36
Base36
r4tp9i
md5
e07d679b7c73030a8547fab6a56f5a0d
sha1
be7a798e50e3c2668429c86087710bbac70163c7
sha256
c94542cd683b2aaef0df383f69dad9b7be523a9a277b06542d907058fdf333cc
sha512
61583d6e57899971448c1f2d983759993afa8c75a4aaeb5599a45b2cad2764aaa18a3613ad432d348c1cc4eb958158d091dc4c721cbb158cb33565d0f97c63d1
ripemd-160
189ee8b15fd6e282a45620d8e48847ec99ca177c
Diameter
3281381964
Circumference
10308765471.724
Area
8.4567492725056E+18
Volume
1.849988302458E+28
Surface area
3.3826997090023E+19
Circumference
10308765471.724
Perimeter
6562763928
Area
2691866898416124324
Diagonal
2320287438.4076
Surface area
1.6151201390497E+19
Volume
4.4165217449756E+27
Space diagonal
2841760140.3441
Perimeter
4922072946
Area
1.1656125588174E+18
Altitude
1420880070.172
Surface area
1.1656125588174E+18
Volume
5.2049207918835E+26
Height
773429146.13588